With improved stiffness and shape retention compared to the Hammer 900, the Hammer 1K is the utmost evolution of the Hammer line. Thousands of turnovers, checks, and ground balls have crowned the Hammer 1k as our ultimate elite defender’s head. PERFORMANCE TECHNOLOGIES: Designed for the elite, shutdown defender EnduraForm – a proprietary material improved toughness Speed Scoop for the long stick player allows for easier groundballs, regardless of the angle of attack Triple strut design provides stiffness and shape retention